. >>> former president george w. bush is on the mend this morning after undergoing surgery to open up a blockage in his heart. the blockage was exposed during an annual physical. the procedure went perfectly. bush is expected to leave the hospital today and be back on his normal schedule by thursday. >> back out biking soon. >>> former presidential candidate mitt romney is warning members of his own party, a government shutdown, he says, is not the answer. some congressional republicans have proposed not letting any spending bills pass until obama care is defunded. but romney told donors at a new hampshire republican event that the consequences of such a move could be dire. if soldiers don't get paid or seniors don't get their social security checks, they could hold it against the republican party in the future, mitt romney says. >>> we're hearing now from an 11th accuser against san diego mayor bob filner. michelle tyler alleges filner asked her to engage in a sexual relationship with him in exchange for his help in